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Conference Spotlight
2026 ANS Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
Standards Program
The Standards Committee is responsible for the development and maintenance of voluntary consensus standards that address the design, analysis, and operation of components, systems, and facilities related to the application of nuclear science and technology. Find out What’s New, check out the Standards Store, or Get Involved today!
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Nuclear Science and Engineering
January 2026
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December 2025
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November 2025
Latest News
AI at work: Southern Nuclear’s adoption of Copilot agents drives fleet forward
Southern Nuclear is leading the charge in artificial intelligence integration, with employee-developed applications driving efficiencies in maintenance, operations, safety, and performance.
The tools span all roles within the company, with thousands of documented uses throughout the fleet, including improved maintenance efficiency, risk awareness in maintenance activities, and better-informed decision-making. The data-intensive process of preparing for and executing maintenance operations is streamlined by leveraging AI to put the right information at the fingertips for maintenance leaders, planners, schedulers, engineers, and technicians.
18th International Probabilistic Safety Assessment and Analysis (PSA 2023)
Technical Session|Modeling, Analysis, and Methods (Advanced Methods and Tools)
Tuesday, July 18, 2023|10:00–11:45AM EDT|300C
Session Chair:
Curtis L. Smith
Alternate Chair:
Valentin Rychkov (EDF)
Session Organizer:
Askin Guler Yigitoglu (ORNL)
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Precision >> Accuracy: Are Probabilistic Risk Assessment Models Becoming Less Useful as They Become More Precise?
10:00–10:25AM EDT
John E. Weglian (EPRI), Wesley A. Brinsfield (Jensen Hughes)
Paper
Method of Developing a SCRAM Parallel Engine for Efficient Quantification of Probabilistic Risk Assessment Models
10:25–10:50AM EDT
Egemen M. Aras (NCSU), Asmaa S. Farag (NCSU), Arjun Earthperson (NCSU), Mihai A. Diaconeasa (NCSU)
Presentation Slides (Visible to Attendees)
Leveraging Advanced Visualization Capabilities for Improved Risk Communication and Decision-Making Using Probabilistic Risk Assessment Models
10:50–11:15AM EDT
Mark Wishart (EPRI), Andrew Miller (Jensen Hughes), Fernando Ferrante (EPRI)
Model Exchange Methodology Between Probabilistic Risk Assessment Tools: SAPHIRE and CAFTA Case Study
11:15–11:40AM EDT
Mostafa Hamza (NCSU), Alp Tezbasaran (NCSU), Egemen Aras (NCSU), Asmaa S. Farag (NCSU), Mihai A. Diaconeasa (NCSU)
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